Climatological Report (Daily)
Issued by NWS St Louis, MO

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CDUS43 KLSX 212229
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST TUE FEB 21 2017


...................................

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 21 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         67    359 PM  79    1935  47     20       59
  MINIMUM         61    858 AM  -1    1885  29     32       40
  AVERAGE         64                        38     26       50

PRECIPITATION (IN)
  TODAY            0.43          1.68 1974   0.08   0.35     0.00
  MONTH TO DATE    0.47                      1.67  -1.20     0.49
  SINCE DEC 1      3.40                      6.91  -3.51    13.03
  SINCE JAN 1      2.27                      4.07  -1.80     1.29

SNOWFALL (IN)
  TODAY            0.0           6.1  1912   0.1   -0.1      0.0
  MONTH TO DATE    0.2                       3.3   -3.1      3.7
  SINCE DEC 1      1.4                      13.3  -11.9      7.0
  SINCE JUL 1      1.4                      14.0  -12.6      7.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            1                        27    -26       15
  MONTH TO DATE  387                       625   -238      552
  SINCE DEC 1   2148                      2593   -445     2108
  SINCE JUL 1   2639                      3419   -780     2670

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    1                         0      1        0
  SINCE DEC 1      1                         0      1        0
  SINCE JAN 1      1                         0      1        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     5.0


SKY COVER
  AVERAGE SKY COVER 0.9



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           500 AM
 LOWEST     68           300 PM
 AVERAGE    83

..........................................................


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        78      1995
 MINIMUM TEMPERATURE (F)   30         3      1963


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   644 AM CST   SUNSET   546 PM CST
FEBRUARY 22 2017......SUNRISE   643 AM CST   SUNSET   547 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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